20402911 (number)

20402911 is an odd 8-digits composite number following 20402910 and preceding 20402912. In scientific notation, it is written as 2.0402911 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20393824 positive integers (up to 20402911) that are relatively prime to 20402911.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand nine hundred eleven

Notation

Scientific notation 2.0402911 × 10^7
Engineering notation 2.0402911 × 10^6

Prime Factorization of 20402911

Prime Factorization 4049 × 5039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402911
Product of the distinct prime numbers

The prime factorization of 20402911 is 4049 × 5039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402911)

Multiplication

n×y
n×2 40805822
n×3 61208733
n×4 81611644
n×5 102014555

Division

n÷y
n÷2 10201455.5
n÷3 6800970.3333333
n÷3 5100727.75
n÷5 4080582.2

Exponentiation

ny
n2 416278777273921
n3 8.4932988439086E+21
n4 1.7328802040867E+29
n5 3.5355800577643E+36

Nth Root

y√n
2√n 4516.9581578757
3√n 273.25243772357
4√n 67.208319112114
5√n 28.969328400947

Divisors of 20402911

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402911 can be divided by 4 positive divisors. The sum of these divisors (counting 20402911) is 1, the average is 0.25.

Base conversion 20402911

Base System Value
2 Binary 1001101110101001011011111
3 Ternary 1102101120112101
4 Quaternary 1031311023133
5 Quinary 20210343121
6 Senary 2005145531
8 Octal 115651337
10 Decimal 20402911
12 Duodecimal 69bb2a7
16 Hexadecimal 13752df
20 Vigesimal 67a75b
36 Base36 c5azj

Cryptographic Hash Functions

md5 55aa3aa6ae924527afe6cfc3452f19b4
sha1 d2d0839bf60def805fd6465639a1b6be780677d6
sha256 a77541798d995e01196cf5d7ce90e4fc4ae30bddd2d4bf9d51ef1ac908fedda1
sha512 d3c02c00e1781bb0a1ffffe8e198497ada7524664e0f52206a4f852005214a41107bf2b9bfea4c2f9712ef804ece2cc398e8dff3098a4ab9237a0a70b3b4f59c
ripemd-160 0cfeaaeb11f3c903e7b7ebb72760f074eb6e5a63

20402911 as geometric shapes

Circle

Radius = n
Diameter 40805822
Circumference 128195270.61889
Area 1.3077783485291E+15

Sphere

Radius = n
Volume 3.5576647003688E+22
Surface area 5.2311133941164E+15
Circumference 128195270.61889

Square

Length = n
Perimeter 81611644
Area 416278777273921
Diagonal 28854073.448091

Cube

Length = n
Surface area 2497672663643526
Volume 8.4932988439086E+21
Space diagonal 35338878.474306

Equilateral Triangle

Length = n
Perimeter 61208733
Area 1.8025399808777E+14
Altitude 17669439.237153

Triangular Pyramid

Length = n
Surface area 1.8025399808777E+14
Volume 1.0009448678619E+21
Height 9618024.4826971